I agree that it was a mistake for me to push, and for others to accept, the lambda-based definition of sisku. This definition must be fixed. But how, indeed? -- "Do I contradict myself? John Cowan Very well then, I contradict myself. jcowan@reutershealth.com I am large, I contain multitudes. http://www.ccil.org/~cowan --Walt Whitman, _Leaves of Grass_ http://www.reutershealth.com